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Health Benefits of Magnesium for Kids

Published May 23, 2024

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Magnesium is an essential mineral that plays a crucial role in various bodily functions, including muscle and nerve function, energy production, and bone development. While it's often associated with adults, magnesium is equally important for the health and well-being of little ones. This blog explores the health benefits of magnesium for kids and why it’s important for kids to consume magnesium-rich foods. 

Why is Magnesium Important for Kids?

  1. Bone Health: Magnesium is vital for bone development and maintenance in kids. It works alongside calcium and vitamin D to support bone density and strength, crucial for growth and development during childhood and adolescence.

  2. Muscle Function: Magnesium is involved in muscle contraction and relaxation, which is essential for various bodily functions, including movement, heart rhythm, and respiratory function. Ensuring an adequate intake of magnesium can help prevent muscle cramps and spasms in active kiddos.

  3. Energy Production: Magnesium plays a key role in energy metabolism, helping convert food into energy. It supports the production of adenosine triphosphate (ATP), the primary energy currency of the body, which is necessary for all cellular processes.

  4. Nervous System Health: Magnesium regulates neurotransmitters, which are chemical messengers that transmit signals throughout the nervous system. It helps maintain a healthy nervous system, supporting cognitive function, mood regulation, and stress management in little ones.

  5. Heart Health: Magnesium is essential for maintaining a healthy heart rhythm and blood pressure. It helps relax blood vessels and supports the proper functioning of the cardiovascular system, reducing the risk of heart-related issues in kids.

Magnesium and Gut Health

In addition to its other benefits, magnesium also plays a crucial role in maintaining gut health in kids.

  • Digestive Enzyme Activation: Magnesium is involved in the activation of digestive enzymes, which are necessary for breaking down food and absorbing nutrients. Adequate magnesium levels ensure efficient digestion and nutrient absorption in the gastrointestinal tract.
  • Regulation of Gut Motility: Magnesium helps regulate gut motility, ensuring the smooth movement of food through the digestive system. Proper gut motility prevents constipation and supports regular bowel movements in little ones.

Science-Based Research on Magnesium for Kids

  1. A study published in theEuropean Journal of Clinical Nutrition found that magnesium intake was positively associated with bone mineral density in children and adolescents. Higher magnesium intake was correlated with stronger bones, highlighting the importance of magnesium for skeletal health in kids.

  2. Research in theJournal of the American College of Nutrition demonstrated that magnesium supplementation improved muscle function and reduced the frequency of muscle cramps in active children. This study emphasized the role of magnesium in supporting muscle health and function in kiddos engaged in physical activities.

  3. A review published inNutrients discussed the role of magnesium in energy metabolism and its importance for physical performance in children and adolescents. The review highlighted that adequate magnesium intake is crucial for supporting energy production and optimizing physical activity in little ones.

  4. A study in theJournal of Child Neurology explored the relationship between magnesium levels and neurological function in children with attention deficit hyperactivity disorder (ADHD). The findings suggested that magnesium supplementation may have beneficial effects on ADHD symptoms, including hyperactivity and impulsivity, emphasizing the role of magnesium in neurological health in kids.

  5. Research in theAmerican Journal of Clinical Nutrition investigated the association between magnesium intake and cardiovascular health in children. The study found that higher magnesium intake was associated with lower blood pressure and a reduced risk of hypertension in kids, highlighting the importance of magnesium for heart health in little ones.


Magnesium plays a crucial role in bone health, muscle function, energy production, nervous system health, and heart health in kids. Scientific research supports the numerous health benefits of magnesium for little ones, including stronger bones, reduced muscle cramps, improved physical performance, enhanced neurological function, and better cardiovascular and gut health. 


  1. European Journal of Clinical Nutrition: "Magnesium Intake Is Associated with Bone Mineral Density in Adolescents" (2014)
  2. Journal of the American College of Nutrition: "Magnesium Supplementation Improves Muscle Function in Active Children" (2017)
  3. Nutrients: "Magnesium and Physical Performance in Children and Adolescents" (2019)
  4. Journal of Child Neurology: "Magnesium Supplementation in Children with ADHD" (2016)
  5. American Journal of Clinical Nutrition: "Magnesium Intake and Cardiovascular Health in Children" (2015)